w+arch/arm/dts/.at91sam9g45-gurnard.dtb.pre.tmp:118.21-122.7: Warning (spi_bus_reg): /ahb/apb/spi@fffa4000/mtd_dataflash@0: SPI bus unit address format error, expected "1"

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>